CN109532234A - Ink gun - Google Patents
Ink gun Download PDFInfo
- Publication number
- CN109532234A CN109532234A CN201811593796.0A CN201811593796A CN109532234A CN 109532234 A CN109532234 A CN 109532234A CN 201811593796 A CN201811593796 A CN 201811593796A CN 109532234 A CN109532234 A CN 109532234A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- ink
- feed end
- row
- ink feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/145—Arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
Landscapes
- Ink Jet (AREA)
- Coating Apparatus (AREA)
Abstract
This announcement provides a kind of ink gun, includes: main body is connect with ink feed end；And multiple nozzles, setting is on the body, and an at least nozzle is Chong Die with the position at the ink feed end and is connected with the ink feed end, wherein the main body can be mobile relative to the ink feed end, it is not Chong Die with the position at the ink feed end an at least nozzle to be moved to, and another nozzle is moved to Chong Die with the position at the ink feed end and is connected.
Description
Technical field
This announcement is related to a kind of ink gun, more particularly to a kind of rotatable ink gun.
Background technique
Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) device is with its good self-luminous
The advantages such as characteristic, high contrast, quick response and Flexible Displays, are widely used.Traditional OLED uses vacuum
Quantization production can be achieved in evaporation coating technique at present.But the technology needs to cause stock utilization low using fine mask plate.Separately
Outside, preparation is a major challenge for the mask plate of large size panel.In recent years, typographical display technology (i.e. inkjet printing technology,
Ink jet printing, IJP) it quickly grows.Inkjet printing has the advantages that stock utilization height and equipment price are low etc., is
OLED realizes the optimal path of large scale and low cost production.
In inkjet printing technology, the design of ink gun is mostly important.Fig. 1 is please referred to, shows existing ink discharge device 1
Structural schematic diagram.Ink discharge device 1 includes supplying ink box (ink bulk) 2 and ink gun (head block) 3, and wherein ink gun 3 wraps
Containing row's nozzle (nozzles) 4.Supplying ink box 2 is for installing ink, and wherein ink is by by the small molecule to shine or poly-
It closes in object material dissolution (or being scattered in) organic solvent and is formed.Ink is instilled pixel and limits area by ink discharge device 1, is then led to
The mode for crossing " reduction vaporization " removes solvent, and finally heated substrate forms dry film, OLED is made.
However, existing ink discharge device 1 has the following problems: that the nozzle 4 of ink gun 3 can be made in long-time use process
The phenomenon that at plug-hole, and then it is abnormal to cause ink-jet, for example, spray amount not out of ink, out of ink reduce or ink-jet angle not just etc..If
Droplet size is different in each pixel, and it will cause device picture display exceptions, therefore want 3 ink-jet of strict control ink gun
Accuracy.In the prior art, ink gun 3 must be removed the ink gun for renewing, removing when the nozzle 4 of ink gun 3 blocks
It only may be selected to abandon either to clean to recycle, however medical fluid, Jin Erti need to be taken a substantial amount of time and clean by cleaning ink gun 3
High production cost.
In view of this, it is necessary to a kind of ink gun is proposed, to solve problems of the prior art.
Summary of the invention
To solve above-mentioned problem of the prior art, this announcement is designed to provide a kind of ink gun, ink-jet can be improved
The service life of head, avoids the problem that just replacing ink gun whenever there is spray nozzle clogging.
To reach above-mentioned purpose, this announcement provides a kind of ink gun, includes: main body is connect with ink feed end；And it is more
A nozzle, setting on the body, and an at least nozzle it is Chong Die with the position at the ink feed end and with the ink
Feed end is connected, wherein the main body can be mobile relative to the ink feed end, an at least nozzle is moved to not
It is Chong Die with the position at the ink feed end, and another nozzle is moved to and phase Chong Die with the position at the ink feed end
Connection.
In one of them preferred embodiment of this announcement, other than the nozzle Chong Die with the position at the ink feed end,
Remaining nozzle is neither connected with the ink feed end.
In one of them preferred embodiment of this announcement, the main body is rotated around rotary shaft relative to the ink feed end.
In one of them preferred embodiment of this announcement, the multiple nozzle arrangement is multiple rows of, and every row's nozzle is set as logical
Cross the axle center that the rotary shaft passes through the main body.
In one of them preferred embodiment of this announcement, the main body is around rotary shaft relative to ink feed end rotation one
After angle, the ink feed end is converted to corresponding another row's nozzle from corresponding wherein row's nozzle, wherein the angle is greater than 0
It spends and less than 2 π.
In one of them preferred embodiment of this announcement, the ink gun includes six row's nozzles, and the angle ranging from 30 degree.
In one of them preferred embodiment of this announcement, multiple rows of nozzle is angularly separated by arrangement each other.
In one of them preferred embodiment of this announcement, the main body includes multiple concentric rings, and each concentric ring can be independent
It is rotated around the rotary shaft relative to the ink feed end.
In one of them preferred embodiment of this announcement, the nozzle arrangement on each concentric ring is multiple rows of and more
Row's nozzle is set as centered on the rotary shaft radiation across the axle center of the main body and is arranged on the concentric ring.
In one of them preferred embodiment of this announcement, concentric ring described in one of described main body is opposite around rotary shaft
After the ink feed end rotates an angle, the ink feed end is converted to from wherein row's nozzle of the correspondence concentric ring
Another row's nozzle of the corresponding concentric ring, wherein the angle is greater than 0 degree and less than 2 π.
Compared to prior art, this announcement once only uses row spray by the way that multiple rows of nozzle is arranged on ink gun
Mouth carries out spraying operation.It is convertible into when row's spray nozzle clogging and spraying operation is continued to execute without that will spray with another row's nozzle
Black head is removed and replacement.It designs whereby, the service life of ink gun can be effectively improved, avoid whenever there is spray nozzle clogging just
The problem of ink gun must be replaced.
Detailed description of the invention
Fig. 1 shows a kind of structural schematic diagram for showing existing ink discharge device；
Fig. 2 shows a kind of structural schematic diagram of ink discharge device according to this announcement first preferred embodiment；
Fig. 3 shows the bottom view of the ink gun of the ink discharge device of Fig. 2；
Fig. 4 shows the operation schematic diagram of the ink discharge device of Fig. 2；
Fig. 5 shows the postrotational schematic diagram of the ink gun of Fig. 3；
Fig. 6 shows a kind of bottom view of ink discharge device according to the second preferred embodiment of this announcement；And
Fig. 7 shows the postrotational schematic diagram of the ink gun of Fig. 6.
Specific embodiment
In order to which the above-mentioned and other purposes of this announcement, feature, advantage can be clearer and more comprehensible, it is excellent that spy is hereafter lifted into this announcement
Embodiment is selected, and cooperates institute's accompanying drawings, is described in detail below.
Referring to figure 2., a kind of structural schematic diagram of ink discharge device 10 according to this announcement first preferred embodiment is shown.
Ink discharge device 10 includes ink gun (head block) 11 and supplying ink box (ink bulk) 12.Supplying ink box 12 is for installing ink
Water.Preferably, the ink discharge device 10 of this announcement is for manufacturing organic luminescent device, and ink is by will shine small point
It is formed in son or polymer material dissolution (or being scattered in) organic solvent.Ink gun 11 and supplying ink box 12 are assembled in one
It rises, in this way, the ink in supplying ink box 12 can flow into corresponding channel in ink gun 11, is then sprayed again via corresponding nozzle,
Wherein the specific design of nozzle will be in rear detailed description.
Referring to figure 3., the bottom view of the ink gun 11 of the ink discharge device 10 of Fig. 2 is shown.Ink gun 11 includes main body 111
With multiple nozzles 112.Main body 111 is connect with ink feed end 13 (the dotted line range of Fig. 3).Optionally, ink feed end 13 is
One of element of supplying ink box 12, or another element being additionally independently arranged, it is not limited to this.Multiple nozzles 112 are set
It sets in main body 111, and an at least nozzle 112 is Chong Die with the position at ink feed end 13 and is connected with ink feed end 13
It is logical.In the present embodiment, multiple nozzles 112 are arranged in the form of plurality of rows of, such as include first row nozzle R1 and second row nozzle
R2。
As shown in figure 3, the main body 111 of ink gun 11 has an axle center O in central location, and every row's nozzle is all set as logical
Cross the axle center O of main body 111.In the present embodiment, ink gun 11 includes six row's nozzles, and six row's nozzles equiangularly spaced row each other
Column, that is to say, that every row's nozzle is spaced each other 30 degree.In other embodiments, it can be designed using the nozzle of other quantity row,
And the angle being spaced may be greater than 0 degree and less than 2 π.
As shown in figure 3, first row nozzle R1 is Chong Die with the position at ink feed end 13, so that first row nozzle R1 mouth passes through
The channel of main body 111 is connected with ink feed end 13.It should be noted that in addition to Chong Die with the position at ink feed end 13
Except nozzle 112, remaining nozzle 112 is neither connected with ink feed end 13.That is, working as first row nozzle R1 and ink
When feed end 13 is connected, second row nozzle R2 and other row's nozzles are neither connected to ink feed end 13.
Referring to figure 4., the operation schematic diagram of the ink discharge device 10 of Fig. 2 is shown.Ink discharge device 10 can be with horizontal shifting
Mode carries out spraying operation, that is, ink discharge device 10 is moved along horizontal direction A, wherein horizontal direction A perpendicular to ink feed
Hold the orientation of 13 corresponding first row nozzle R1.In use, the ink in supplying ink box 12 is flowed by ink feed end 13
Corresponding channel in ink gun 11, then ink is sprayed from corresponding first row nozzle R1.In this way, can by first row nozzle R1
It sprays M and arranges parallel ink, wherein M is equal to 112 quantity of nozzle of first row nozzle R1.
In this announcement, the main body 111 of ink gun 11 can be mobile to move first row nozzle R1 relative to ink feed end 13
It moves to not Chong Die with the position at ink feed end 13, and second row nozzle R2 is moved to and the position at ink feed end 13 weight
It is folded, so that second row nozzle R2 mouth is connected by the channel of main body 111 with ink feed end 13.Specifically, figure is please referred to
5, show the postrotational schematic diagram of the ink gun of Fig. 3.
The main body 111 of ink gun 11 can be around the rotary shaft C (as shown in Figure 2) by axle center O with respect to ink feed end 13
Rotation.After rotational angle θ 1, ink feed end 13 is converted to corresponding second row nozzle R2 from corresponding first row nozzle R1.At this
In embodiment, ink gun 11 includes six row's nozzles, and six row's nozzles are separated by 30 degree and are alternatively arranged, therefore, the θ of above-mentioned rotation
1 is 30 degree.In other embodiments, the angle of rotation may be greater than 0 degree and less than 2 π.
As shown in figure 5, after ink gun 11 rotates θ 1, the corresponding second row nozzle R2 in ink feed end 13.When second row nozzle
When R2 is connected with ink feed end 13, first row nozzle R1 and other row's nozzles are neither connected to ink feed end 13.Whereby
Design, it is after only ink gun 11 need to being rotated special angle, i.e., convertible when first row nozzle R1 has the nozzle 113 of blocking
Ink-jet operation is carried out at all unplugged second row nozzle R2 of entire row.Preferably, adjacent two nozzle 112 of first row nozzle R1
Spacing equal to the second row nozzle R2 adjacent two nozzle 112 spacing, therefore second row nozzle R2 spray out come figure
Case can be consistent with the pattern of first row nozzle R1.
Fig. 6 and Fig. 7 are please referred to, Fig. 6 shows a kind of ink gun of ink discharge device according to the second preferred embodiment of this announcement
21 bottom view and Fig. 7 shows the postrotational schematic diagram of the ink gun 21 of Fig. 6.The spray of the second preferred embodiment of this announcement
The structure of black device is similar to the ink discharge device 10 of this announcement first preferred embodiment, and the identical feature of the two is not gone to live in the household of one's in-laws on getting married herein
It states.The ink discharge device 10 of the ink discharge device and first preferred embodiment of second preferred embodiment the difference is that, second is preferred real
The ink gun 21 for applying the ink discharge device of example includes main body 211 and multiple nozzles 212.Multiple nozzles 212 are arranged in main body 211,
And an at least nozzle 212 is Chong Die with the position at ink feed end 23 and is connected with ink feed end 23.
As shown in fig. 6, main body 211 includes multiple concentric ring N1, N2, N3.Nozzle 212 on each concentric ring N1, N2, N3
Be arranged as it is multiple rows of, and multiple rows of nozzle be set as centered on rotary shaft across main body 211 axle center O radiation be arranged in concentric ring
On N1, N2, N3.For example, second concentric ring N2 include first row nozzle R1, second row nozzle R2, the 7th row's nozzle R7,
8th row's nozzle R8, etc. 12 row's nozzles.12 row's nozzles equiangularly spaced arrangement each other, that is to say, that every row's nozzle is each other
30 degree of interval.In other embodiments, can be using the nozzle design of other quantity row, and the angle being spaced may be greater than 0
It spends and less than 2 π.
As shown in fig. 6, first row nozzle R1 and the 7th row's nozzle R7 are Chong Die with the position at ink feed end 23, so that first
Row nozzle R1 and the 7th row's nozzle R7 mouth are connected by the channel of main body 211 with ink feed end 23.It should be noted that removing
Except the nozzle 212 Chong Die with the position at ink feed end 23, remaining nozzle 212 is neither connected with ink feed end 23.
That is, when first row nozzle R1 and the 7th row's nozzle R7 are connected with ink feed end 23, second row nozzle R2 and
Other row's nozzles such as eight row's nozzle R8 are neither connected to ink feed end 23.
Fig. 7 is please referred to, shows the postrotational schematic diagram of the ink gun 21 of Fig. 6.Each of main body 211 of ink gun 21
Concentric ring N1, N2, N3 can be rotated independently around rotary shaft relative to ink feed end 23.For example, as second concentric ring N2
After rotating θ 2 with respect to ink feed end 23 by the rotary shaft of axle center O, the ink feed end 23 is from correspondence concentric ring N2
First row nozzle R1 and the 7th row's nozzle R7 be converted to corresponding second row nozzle R2 and the 8th row's nozzle R8.In the present embodiment
In, concentric ring N2 includes 12 row's nozzles, and 12 row's nozzles are separated by 30 degree and are alternatively arranged, therefore, the θ 2 of above-mentioned rotation
It is 30 degree.In other embodiments, the angle of rotation may be greater than 0 degree and less than 2 π.
As shown in fig. 7, after ink gun 21 rotates θ 2, the corresponding second row nozzle R2 in ink feed end 23 and the 8th row's nozzle
R8.When second row nozzle R2 and the 8th row's nozzle R8 are connected with ink feed end 23, first row nozzle R1 and the 7th row spray
Mouth R7 and other row's nozzles are neither connected to ink feed end 23.It designs whereby, as first row nozzle R1 and the 7th row's nozzle R7
When nozzle 213 with blocking, only will need to it be convertible into entire row all unplugged the after ink gun 21 rotates special angle
Two row's nozzle R2 carry out ink-jet operation.Preferably, the spacing of adjacent two nozzle of every row's nozzle is identical, therefore postrotational ink-jet
First 21 spray out come patterns can with it is consistent.
In the second embodiment of this announcement, by by the main body 211 of ink gun 21 be designed as comprising multiple concentric ring N1,
N2, N3, and each concentric ring N1, N2, N3 can be rotated independently around rotary shaft relative to ink feed end 23.Therefore, when first
When having the nozzle 213 of blocking on concentric ring N1, it is only necessary to rotate first concentric ring N1 relative to ink feed end 23, other are same
Thimble N2 and N3 are remained stationary, and then more efficiently improve the service life of ink gun.
In conclusion this announcement is on ink gun by being arranged multiple rows of nozzle, and once only use row's nozzle progress
Spraying operation.It is convertible into when row's spray nozzle clogging and spraying operation is continued to execute without tearing open ink gun with another row's nozzle
It removes and replaces.It designs whereby, the service life of ink gun can be effectively improved, avoiding just must be more whenever there is spray nozzle clogging
The problem of changing ink gun.
The above is only the preferred embodiments of this announcement, it is noted that for one of ordinary skill in the art, is not departing from this
Under the premise of disclosing principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection of this announcement
Range.
Claims (10)
1. a kind of ink gun, characterized by comprising:
Main body is connect with ink feed end；And
Multiple nozzles, setting on the body, and an at least nozzle it is Chong Die with the position at the ink feed end and with institute
It states ink feed end to be connected, wherein the main body can be mobile relative to the ink feed end, an at least nozzle is moved
It moves to not Chong Die with the position at the ink feed end, and another nozzle is moved to and the position at ink feed end weight
It folds and is connected.
2. ink gun as claimed in claim 1, which is characterized in that in addition to the nozzle Chong Die with the position at the ink feed end it
Outside, remaining nozzle is neither connected with the ink feed end.
3. ink gun as claimed in claim 1, which is characterized in that the main body turns around the relatively described ink feed end of rotary shaft
It is dynamic.
4. ink gun as claimed in claim 3, which is characterized in that the multiple nozzle arrangement is multiple rows of, and every row's nozzle is set as
The axle center of the main body is passed through by the rotary shaft.
5. ink gun as claimed in claim 4, which is characterized in that the main body is rotated around rotary shaft relative to the ink feed end
After one angle, the ink feed end is converted to corresponding another row's nozzle from corresponding wherein row's nozzle, wherein the angle is big
In 0 degree and less than 2 π.
6. ink gun as claimed in claim 5, which is characterized in that the ink gun includes six row's nozzles, and the angle ranging from 30
Degree.
7. ink gun as claimed in claim 4, which is characterized in that multiple rows of nozzle is angularly separated by arrangement each other.
8. ink gun as claimed in claim 3, which is characterized in that the main body includes multiple concentric rings, and each concentric ring can be only
It is vertical to be rotated around the rotary shaft relative to the ink feed end.
9. ink gun as claimed in claim 8, which is characterized in that the nozzle arrangement on each concentric ring is multiple rows of, and
Multiple rows of nozzle is set as centered on the rotary shaft radiation across the axle center of the main body and is arranged on the concentric ring.
10. ink gun as claimed in claim 8, which is characterized in that concentric ring described in one of described main body is around rotary shaft
After one angle of ink feed end rotation, the ink feed end turns from wherein row's nozzle of the correspondence concentric ring
It is changed to another row's nozzle of the corresponding concentric ring, wherein the angle is greater than 0 degree and less than 2 π.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593796.0A CN109532234B (en) | 2018-12-25 | 2018-12-25 | Ink jet head |
| PCT/CN2019/103917 WO2020134158A1 (en) | 2018-12-25 | 2019-09-02 | Ink-jet head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593796.0A CN109532234B (en) | 2018-12-25 | 2018-12-25 | Ink jet head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532234A true CN109532234A (en) | 2019-03-29 |
| CN109532234B CN109532234B (en) | 2020-07-10 |
Family
ID=65857697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811593796.0A Active CN109532234B (en) | 2018-12-25 | 2018-12-25 | Ink jet head |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109532234B (en) |
| WO (1) | WO2020134158A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134158A1 (en) * | 2018-12-25 | 2020-07-02 | 深圳市华星光电半导体显示技术有限公司 | Ink-jet head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247168A (en) * | 1988-03-29 | 1989-10-03 | Toyota Autom Loom Works Ltd | Ink-jet head |
| EP0919386A2 (en) * | 1997-10-31 | 1999-06-02 | Hewlett-Packard Company | Ink Delivery system for high speed printing |
| CN105650639A (en) * | 2016-02-04 | 2016-06-08 | 中国科学院工程热物理研究所 | Multi-nozzle-hole nozzle, nozzle array and combustor |
| CN105938796A (en) * | 2015-03-03 | 2016-09-14 | 东京毅力科创株式会社 | Substrate processing apparatus and substrate processing method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642660A (en) * | 1985-12-26 | 1987-02-10 | General Instrument Corporation | Rotary drum non-impact printer |
| JP4742683B2 (en) * | 2005-06-02 | 2011-08-10 | ソニー株式会社 | Liquid detection device and liquid ejection device |
| US20120007918A1 (en) * | 2010-07-07 | 2012-01-12 | Toshiba Tec Kabushiki Kaisha | Inkjet recording head, inkjet printer, and inkjet recording method |
| CN102303454B (en) * | 2011-06-23 | 2013-06-19 | 福建工程学院 | Valve type jet printing head with adjustable jet orifice spacing |
| US9346273B2 (en) * | 2013-05-31 | 2016-05-24 | Stmicroelectronics, Inc. | Methods of making an inkjet print head by sawing discontinuous slotted recesses |
| JP2016210048A (en) * | 2015-05-01 | 2016-12-15 | 株式会社リコー | Liquid discharging device |
| JP2017019174A (en) * | 2015-07-10 | 2017-01-26 | パナソニックＩｐマネジメント株式会社 | Hole forming method, ink jet head and ink jet device |
| JP2017149069A (en) * | 2016-02-26 | 2017-08-31 | セイコーエプソン株式会社 | Liquid discharge apparatus, driving circuit, and head unit |
| CN109532234B (en) * | 2018-12-25 | 2020-07-10 | 深圳市华星光电半导体显示技术有限公司 | Ink jet head |
-
2018
- 2018-12-25 CN CN201811593796.0A patent/CN109532234B/en active Active
-
2019
- 2019-09-02 WO PCT/CN2019/103917 patent/WO2020134158A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247168A (en) * | 1988-03-29 | 1989-10-03 | Toyota Autom Loom Works Ltd | Ink-jet head |
| EP0919386A2 (en) * | 1997-10-31 | 1999-06-02 | Hewlett-Packard Company | Ink Delivery system for high speed printing |
| CN105938796A (en) * | 2015-03-03 | 2016-09-14 | 东京毅力科创株式会社 | Substrate processing apparatus and substrate processing method |
| CN105650639A (en) * | 2016-02-04 | 2016-06-08 | 中国科学院工程热物理研究所 | Multi-nozzle-hole nozzle, nozzle array and combustor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134158A1 (en) * | 2018-12-25 | 2020-07-02 | 深圳市华星光电半导体显示技术有限公司 | Ink-jet head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109532234B (en) | 2020-07-10 |
| WO2020134158A1 (en) | 2020-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105140236B (en) | Board unit and preparation method thereof and display device | |
| CN103862862B (en) | Ink jet-print head and manufacture the equipment of OLED and method with it | |
| CN1326632C (en) | Film formation method and device, liquid-drip putting-out device, colour filter making method and use | |
| CN104260554B (en) | The preparation method of inkjet printing methods and equipment, display base plate | |
| US10505138B2 (en) | Organic light-emitting diode structure | |
| CN104786656A (en) | Printing base table and ink-jet printing method | |
| TWI509791B (en) | Method for manufacturing an organic light emitting display panel and related organic light emitting display panel | |
| CN110271295B (en) | OLED ink-jet printing device and control method thereof | |
| CN100395591C (en) | Electro-optic panel and manufacturing method for electronic equipment | |
| US9269752B2 (en) | Organic electroluminescence display | |
| CN109532234A (en) | Ink gun | |
| KR100738103B1 (en) | Method of fabricating color filter | |
| JP2004031070A (en) | Organic el material application device, its application method, and organic el display device | |
| CN109148533B (en) | Organic light-emitting diode display | |
| US8944564B2 (en) | Printing apparatus and method for manufacturing organic light emitting diode display | |
| CN106864039B (en) | A kind of nozzle, inkjet printing methods and continuous inkjet Method of printing | |
| CN104716162A (en) | Organic light-emitting diode display panel, manufacturing method thereof and display device | |
| CN108364974B (en) | Organic electroluminescence device and its preparation method and application | |
| KR100738106B1 (en) | Apparatus for fabricating color filter | |
| JP2006289322A (en) | Composite type ink jet head | |
| CN105097887B (en) | OLED display panel and preparation method thereof | |
| US20080266350A1 (en) | Apparatus to print printing patterns using inkjet technique and method thereof | |
| JP2006189550A (en) | Method for drawing matrix-shaped microregion by using ink jet process | |
| KR102076843B1 (en) | Mask frame assembly for thin film evaporation | |
| KR20150034915A (en) | Inkjet printing deposition apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |